Comcast now lets internet customers monitor WiFi usage from individual devices and users – GeekWire
Amazon.com: IAMMETER,Bi-Directional,Din Rail,Monitor Solar PV,Power Usage Monitor,Home-Assistant,Zabbix,NodeRed,Modbus TCP/RTU, Three Phase Energy Meter, Net Energy metering, WiFi,Split Phase,150A,60Hz,CE,FCC : Patio, Lawn & Garden
Find out what users are doing on your network - YouTube
WiFi Network Monitor] Tool to Watch/Monitor your Wireless network from hackers/rogue/unauthorised users